EP0298897A3 - Stiffening ring for a stator assembly of an axial flow rotary machine - Google Patents
Stiffening ring for a stator assembly of an axial flow rotary machine Download PDFInfo
- Publication number
- EP0298897A3 EP0298897A3 EP88630128A EP88630128A EP0298897A3 EP 0298897 A3 EP0298897 A3 EP 0298897A3 EP 88630128 A EP88630128 A EP 88630128A EP 88630128 A EP88630128 A EP 88630128A EP 0298897 A3 EP0298897 A3 EP 0298897A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- axial flow
- stator assembly
- rotary machine
- stiffening ring
- flow rotary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/162—Bearing supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/21—Utilizing thermal characteristic, e.g., expansion or contraction, etc.
- Y10T403/217—Members having different coefficients of expansion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/65—Scarf
- Y10T403/655—Mirror images
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71000 | 1987-07-08 | ||
US07/071,000 US4859143A (en) | 1987-07-08 | 1987-07-08 | Stiffening ring for a stator assembly of an axial flow rotary machine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0298897A2 EP0298897A2 (en) | 1989-01-11 |
EP0298897A3 true EP0298897A3 (en) | 1989-11-29 |
EP0298897B1 EP0298897B1 (en) | 1992-09-16 |
Family
ID=22098662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP88630128A Expired - Lifetime EP0298897B1 (en) | 1987-07-08 | 1988-07-07 | Stiffening ring for a stator assembly of an axial flow rotary machine |
Country Status (4)
Country | Link |
---|---|
US (1) | US4859143A (en) |
EP (1) | EP0298897B1 (en) |
JP (1) | JP2681490B2 (en) |
DE (2) | DE3874637T2 (en) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5249418A (en) * | 1991-09-16 | 1993-10-05 | General Electric Company | Gas turbine engine polygonal structural frame with axially curved panels |
US5503490A (en) * | 1994-05-13 | 1996-04-02 | United Technologies Corporation | Thermal load relief ring for engine case |
DE19728345A1 (en) * | 1997-07-03 | 1999-01-07 | Asea Brown Boveri | Non-positive and positive connection of rotating components |
US6212753B1 (en) * | 1997-11-25 | 2001-04-10 | General Electric Company | Complaint joint for interfacing dissimilar metals in X-ray tubes |
EP1130218A1 (en) * | 2000-03-02 | 2001-09-05 | Siemens Aktiengesellschaft | Turbine with sealings for the stator platforms |
US6375428B1 (en) * | 2000-08-10 | 2002-04-23 | The Boeing Company | Turbine blisk rim friction finger damper |
US7100358B2 (en) * | 2004-07-16 | 2006-09-05 | Pratt & Whitney Canada Corp. | Turbine exhaust case and method of making |
US7124572B2 (en) * | 2004-09-14 | 2006-10-24 | Honeywell International, Inc. | Recuperator and turbine support adapter for recuperated gas turbine engines |
US7383686B2 (en) * | 2004-12-13 | 2008-06-10 | Honeywell International Inc. | Secondary flow, high pressure turbine module cooling air system for recuperated gas turbine engines |
SE528948C2 (en) * | 2004-12-23 | 2007-03-20 | Volvo Aero Corp | Annular torque static component for an aircraft engine |
US11212928B2 (en) | 2005-09-19 | 2021-12-28 | Chatsworth Products, Inc. | Vertical exhaust duct for electronic equipment enclosure |
US7804685B2 (en) | 2005-09-19 | 2010-09-28 | Chatsworth Products, Inc. | Ducted exhaust equipment enclosure |
US7542287B2 (en) | 2005-09-19 | 2009-06-02 | Chatsworth Products, Inc. | Air diverter for directing air upwardly in an equipment enclosure |
US11259446B2 (en) | 2005-09-19 | 2022-02-22 | Chatsworth Products, Inc. | Vertical exhaust duct for electronic equipment enclosure |
US8107238B2 (en) | 2005-09-19 | 2012-01-31 | Chatsworth Products, Inc. | Ducted exhaust equipment enclosure |
US7594405B2 (en) * | 2006-07-27 | 2009-09-29 | United Technologies Corporation | Catenary mid-turbine frame design |
FR2905990A1 (en) * | 2006-09-20 | 2008-03-21 | Snecma Sa | PROPULSIVE SYSTEM WITH INTEGRATED PYLONE FOR AIRCRAFT. |
US10133320B2 (en) | 2008-02-14 | 2018-11-20 | Chatsworth Products, Inc. | Air directing device |
FR2933130B1 (en) * | 2008-06-25 | 2012-02-24 | Snecma | STRUCTURAL CASING FOR TURBOMACHINE |
US8500392B2 (en) * | 2009-10-01 | 2013-08-06 | Pratt & Whitney Canada Corp. | Sealing for vane segments |
FR2955312B1 (en) * | 2010-01-20 | 2013-05-31 | Airbus Operations Sas | DEVICE FOR FUSIBLE CONNECTION BETWEEN A MOBILE PART AND A FIXED PART OF AN AIRCRAFT NACELLE |
US9313927B2 (en) | 2010-11-08 | 2016-04-12 | Chatsworth Products, Inc. | Header panel assembly for preventing air circulation above electronic equipment enclosure |
US9955616B2 (en) | 2010-11-08 | 2018-04-24 | Chatsworth Products, Inc. | Header panel assembly for preventing air circulation above electronic equipment enclosure |
US8696311B2 (en) | 2011-03-29 | 2014-04-15 | Pratt & Whitney Canada Corp. | Apparatus and method for gas turbine engine vane retention |
US8998574B2 (en) | 2011-09-01 | 2015-04-07 | Pratt & Whitney Canada Corp. | Spring-tensioned stator restraining strap |
US8979484B2 (en) | 2012-01-05 | 2015-03-17 | Pratt & Whitney Canada Corp. | Casing for an aircraft turbofan bypass engine |
US9108736B2 (en) * | 2012-06-05 | 2015-08-18 | United Technologies Corporation | Nacelle inner flow structure leading edge latching system |
US9200530B2 (en) | 2012-07-20 | 2015-12-01 | United Technologies Corporation | Radial position control of case supported structure |
US9719536B2 (en) | 2014-07-03 | 2017-08-01 | The Boeing Company | Assemblies including shape memory alloy fittings and composite structural members |
EP3109520B1 (en) * | 2015-06-24 | 2020-05-06 | MTU Aero Engines GmbH | Seal carrier, guide blade assembly and fluid flow engine |
US11028778B2 (en) | 2018-09-27 | 2021-06-08 | Pratt & Whitney Canada Corp. | Engine with start assist |
BR112021018780A2 (en) * | 2019-04-16 | 2021-11-23 | Atlas Copco Wuxi Compressor Co Ltd | Guide device to direct gas passage |
CN110145496A (en) * | 2019-04-16 | 2019-08-20 | 阿特拉斯·科普柯(无锡)压缩机有限公司 | It is a kind of for guiding guiding device of the gas by gas pressurized device |
DE102020200665A1 (en) * | 2020-01-21 | 2021-07-22 | MTU Aero Engines AG | Sealing air device for a turbo machine, sealing device for a sealing air device, turbo machine with a sealing air device and / or with a sealing device and method for repairing a sealing air device |
CN113494318A (en) * | 2021-06-21 | 2021-10-12 | 北京南方斯奈克玛涡轮技术有限公司 | 3D printing turbine casing with complex reinforcing ribs |
US11814966B2 (en) | 2022-03-22 | 2023-11-14 | Rtx Corporation | Retention ring with removal features for gas turbine engine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956774A (en) * | 1954-09-28 | 1960-10-18 | Stalker Corp | Vibration dampers for bladed wheels |
DE2847252B1 (en) * | 1978-10-26 | 1980-04-24 | Gebrueder Sulzer Ag, Winterthur (Schweiz) | Arrangement for sealing the joint between two stator parts of a turbo machine |
FR2442334A1 (en) * | 1978-11-25 | 1980-06-20 | Rolls Royce | BLADE DISTRIBUTOR FOR A GAS TURBINE ENGINE |
GB2041459A (en) * | 1979-02-08 | 1980-09-10 | Snecma | Rotary machine rotor |
US4249859A (en) * | 1977-12-27 | 1981-02-10 | United Technologies Corporation | Preloaded engine inlet shroud |
GB2076485A (en) * | 1980-05-22 | 1981-12-02 | Gen Electric | Vibration damper ring |
GB2087501A (en) * | 1980-11-14 | 1982-05-26 | United Technologies Corp | Wedge-shaped seal for flanged joints |
GB2171458A (en) * | 1985-02-25 | 1986-08-28 | Gen Electric | Removable stiffening disk |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US466883A (en) * | 1892-01-12 | Carl baciiem | ||
US3216654A (en) * | 1965-11-09 | Tureeofan engine | ||
US2654566A (en) * | 1950-02-11 | 1953-10-06 | A V Roe Canada Ltd | Turbine nozzle guide vane construction |
US2867460A (en) * | 1953-10-21 | 1959-01-06 | Gen Motors Corp | Turbine rotor assembly |
US3351319A (en) * | 1966-09-01 | 1967-11-07 | United Aircraft Corp | Compressor and fan exit guide vane assembly |
FR2275651A1 (en) * | 1974-06-21 | 1976-01-16 | Snecma | IMPROVEMENTS TO AXIAL TURBOMACHINE STATORS |
FR2282550A1 (en) * | 1974-08-21 | 1976-03-19 | Shur Lok International Sa | MONOBLOC CASING COMPRESSOR STATOR |
US3969805A (en) * | 1974-12-23 | 1976-07-20 | The Trane Company | Method of constructing an axial flow fan |
FR2455674A1 (en) * | 1979-05-02 | 1980-11-28 | Snecma | SEALING DEVICE BETWEEN TWO TURBOMACHINE ELEMENTS |
-
1987
- 1987-07-08 US US07/071,000 patent/US4859143A/en not_active Expired - Fee Related
-
1988
- 1988-07-07 DE DE8888630128T patent/DE3874637T2/en not_active Expired - Fee Related
- 1988-07-07 DE DE198888630128T patent/DE298897T1/en active Pending
- 1988-07-07 EP EP88630128A patent/EP0298897B1/en not_active Expired - Lifetime
- 1988-07-08 JP JP63171706A patent/JP2681490B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2956774A (en) * | 1954-09-28 | 1960-10-18 | Stalker Corp | Vibration dampers for bladed wheels |
US4249859A (en) * | 1977-12-27 | 1981-02-10 | United Technologies Corporation | Preloaded engine inlet shroud |
DE2847252B1 (en) * | 1978-10-26 | 1980-04-24 | Gebrueder Sulzer Ag, Winterthur (Schweiz) | Arrangement for sealing the joint between two stator parts of a turbo machine |
FR2442334A1 (en) * | 1978-11-25 | 1980-06-20 | Rolls Royce | BLADE DISTRIBUTOR FOR A GAS TURBINE ENGINE |
GB2041459A (en) * | 1979-02-08 | 1980-09-10 | Snecma | Rotary machine rotor |
GB2076485A (en) * | 1980-05-22 | 1981-12-02 | Gen Electric | Vibration damper ring |
GB2087501A (en) * | 1980-11-14 | 1982-05-26 | United Technologies Corp | Wedge-shaped seal for flanged joints |
GB2171458A (en) * | 1985-02-25 | 1986-08-28 | Gen Electric | Removable stiffening disk |
Also Published As
Publication number | Publication date |
---|---|
EP0298897B1 (en) | 1992-09-16 |
DE3874637T2 (en) | 1993-04-01 |
EP0298897A2 (en) | 1989-01-11 |
DE3874637D1 (en) | 1992-10-22 |
DE298897T1 (en) | 1989-06-22 |
JP2681490B2 (en) | 1997-11-26 |
US4859143A (en) | 1989-08-22 |
JPS6432025A (en) | 1989-02-02 |
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